<html><head>
<style>
object::before { content:"before text";}
</style>
<script>
function doe(){
document.getElementById('a').setAttribute('style', 'overflow: scroll; font-family: Hiragino Kaku Gothic Std;');
}
setTimeout(doe,500);
</script>
</head>
<body>
<div style="text-align: right;width: -moz-intrinsic;">
<object style="white-space: -moz-pre-wrap; word-spacing: 10px;"><span id="a">
</span></object>
</div>
</body>
</html>